package com.ysl.fairy_could_class.mapper;


import com.ysl.fairy_could_class.domain.User;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface UserMapper {
    List<User> selectAll();
    User selectById(int id);
    int SaveUser(User user);
    int UpdateUser(User user);
    int DeleteUser(int id);
    int checkUser(User user );
}

